1997 Holden Commodore Repair Question
Topics covered: Coolant, Thermostat, Coolant leak.
Mileage: 188,000 miles.
Mileage: 188,000 miles.
Asked on November 5, 2012
Holden Commodore Coolant Problem
Some amateur flushed my system twice,put anti feeze, anti boil in,didnt bleed th system, henxe car heated up,heard a hissing noise when openin bonnet,no water when my son checked,but we found leaking heater tap, replaced it, filled with coolant and water, bled th system, i drove bout 80 k's, temp hot,lifted bonnet, hissing sound, coolant spray on top of radiator, used 2 litres of water, please what is wrong.but twice when gauge up, and ive turned a corner, gauge dropped.why
Answer
Replied on November 5, 2012
Replace the thermostat and re bleed system, do a cooling system pressure test to locate any external coolant leaks, ensure that you have a bleed pass thermostat fitted or just drill a 1/8" hole in the flange of the thermostat so this can help the system bleed out air, it wont affect the temp of the system.